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Chevrolet Sonic Repair Manual: Intake Manifold Replacement (LDE)

Chevrolet Sonic Repair Manual / Powertrain / Engine / Intake and Forced Induction / Intake Manifold / Intake Manifold Replacement (LDE)

Removal Procedure
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Remove the throttle body assembly. Refer to Throttle Body Assembly Replacement.


  3. Disconnect wiring harness plug.
  4. Disconnect the pipes from the evaporative emission canister purge solenoid valve (1).
  5. Remove the evaporative emission canister purge solenoid valve (1) and the rubber mounting from the intake manifold (2).
  6. Disconnect and reposition the electrical connectors as necessary.
  7. Remove the fuel injector rail. Refer to Fuel Injector Replacement.
  8. Remove the manifold absolute pressure sensor. Refer to Manifold Absolute Pressure Sensor Replacement.

    9. :1
  9. Remove the evaporative emission canister purge solenoid valve bracket bolts (1).
  10. Remove the evaporative emission canister purge solenoid valve bracket (2).

  11. Disconnect the booster vacuum pipe (1) from the intake manifold.
  12. Remove the front wheel drive shaft right side. Refer to Front Wheel Drive Shaft Replacement.
  13. Remove the starter. Refer to Starter Replacement.
  14. Remove the generator. Refer to Generator Replacement.


  15. Remove and DISCARD the transmission rear mount to bracket through bolt (1).

  16. Remove the intake manifold bolts (1).
  17. Remove the intake manifold (2).
  18. Clean and inspect the intake manifold. Refer to Intake Manifold Cleaning and Inspection.
Installation Procedure
  1. Clean the sealing surfaces.
  2. Install the NEW gasket.

    3. Caution:

    Refer to Fastener Caution.

  3. Install the intake manifold (2) and the 7 intake manifold bolts (1) and tighten to 20 Y (15 lb ft)

    .



  4. Install the NEW transmission rear mount to bracket through bolt (1) and tighten to 80 Y (59 lb ft) plus 45-60 degrees

    .

  5. Install the generator. Refer to Generator Replacement.
  6. Install the starter. Refer to Starter Replacement.
  7. Install the front wheel drive shaft right side. Refer to Front Wheel Drive Shaft Replacement.


  8. Connect the booster vacuum pipe (1) to the intake manifold.
  9. Install the manifold absolute pressure sensor. Refer to Manifold Absolute Pressure Sensor Replacement.

    10. :1
  10. Install the evaporative emission canister purge solenoid valve bracket (2).
  11. Install the evaporative emission canister purge solenoid valve bracket bolts (1) and tighten to 8 Y (71 lb in)

    .

  12. Connect the electrical connectors as necessary.
  13. Install the fuel injector rail. Refer to Fuel Injector Replacement.


  14. Install the evaporative emission canister purge solenoid valve (1) and the rubber mounting to the intake manifold (2).
  15. Connect the pipes to the evaporative emission canister purge solenoid valve (1).
  16. Connect wiring harness as necessary.
  17. Install the throttle body assembly. Refer to Throttle Body Assembly Replacement.
  18. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
Intake Manifold Replacement
Special Tools EN-34730?E1 Pressure Tester EN-6015 Closure Plugs For equivalent regional tools, refer to Special Tools Removal Procedure Disconnect the battery negative cable. R ...

Intake Manifold Replacement (LUW)
Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the throttle body assembly. Refer to Throttle Body As ...

Other materials:

Manual Mode
To use this feature: 1. Move the shift lever from D (Drive) rearward to M(Manual Mode). While driving in manual mode, the transmission will remain in the driver selected gear. When coming to a stop in the manual position, the vehicle will automatically shift into 1 (First) gear. 2. Press th ...

Cylinder Head Cleaning and Inspection
Valve Cleaning and Inspection Warning: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin. Note: Do not scratch the valve stem with the wire brush. Clean the valves of carbon, oil and varnish. Carbon can be remove ...

Crankshaft Position Sensor Replacement
Crankshaft Position Sensor Replacement Callout Component Name Preliminary Procedures Raise and support the vehicle. Refer to  Lifting and Jacking the Vehicle 1 Crankshaft Position Sensor B ...

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